GAME MUST BE PLAYED ON XBOX 360® OR PlayStation®3. OPEN TO LEGAL RESIDENTS OF THE 50 U.S. AND D.C. (EXCLUDING AZ, CT, MD, ND, & VT), 13 YEARS OF AGE AND OLDER. PERFECT GAME CHALLENGE BEGINS AT 9:00:01 AM PT ON 4/1/13 AND ENDS AT 11:59:59 PM PT ON 4/30/13. VOID WHERE PROHIBITED. SUBJECT TO THE OFFICIAL RULES, LOCATED AT WWW.2KSPORTS.COM/PERFECTGAME